#loading {
    background-color: #FFF;
    height: 100%;
    width: 100%;
    position: fixed;
    z-index: 99999;
    margin-top: 0;
    top: 0;

    /* 背景透明处理 */
    filter: alpha(opacity=50);
    -moz-opacity: 0.5;
    -khtml-opacity: 0.5;
    opacity: 0.5;
}

#loading-center {
    width: 100%;
    height: 100%;
    position: relative;
}

#loading-center-absolute {
    position: absolute;
    left: 50%;
    top: 50%;
    height: 200px;
    width: 200px;
    margin-top: -100px;
    margin-left: -100px;
}

#object {
    width: 30px;
    height: 30px;
    background-color: #2F353B;
    -webkit-animation: animate 1s infinite ease-in-out;
    animation: animate 1s infinite ease-in-out;
    margin-right: auto;
    margin-left: auto;
    margin-top: 60px;
}

@-webkit-keyframes animate {
    0% {
        -webkit-transform: perspective(160px);
    }
    50% {
        -webkit-transform: perspective(160px) rotateY(-180deg);
    }
    100% {
        -webkit-transform: perspective(160px) rotateY(-180deg) rotateX(-180deg);
    }
}

@keyframes animate {
    0% {
        transform: perspective(160px) rotateX(0deg) rotateY(0deg);
        -webkit-transform: perspective(160px) rotateX(0deg) rotateY(0deg);
    }
    50% {
        transform: perspective(160px) rotateX(-180deg) rotateY(0deg);
        -webkit-transform: perspective(160px) rotateX(-180deg) rotateY(0deg);
    }
    100% {
        transform: perspective(160px) rotateX(-180deg) rotateY(-180deg);
        -webkit-transform: perspective(160px) rotateX(-180deg) rotateY(-180deg);
    }
}